Figure 3

AFM morphology images of Aβ25-35 in Milli-Q water (a) or PB (b) at 12 h; AFM morphology images of Aβ25-35 nanostructure in Milli-Q water (c) or PB (d,e). Height of line profiles of Aβ25-35 fibrils are indicated by aa’ in (f), bb’ and cc’ in (g) and (h), respectively.